Loudspeaker



FIG. 1 is a perspective view of a loudspeaker in accordance with the present design;

FIG. 2 is a front view of the loudspeaker, as shown in FIG. 1;

FIG. 3 is a rear view of the loudspeaker as shown in FIG. 1;

FIG. 4 is a left side view of the loudspeaker as shown in FIG. 1;

FIG. 5 is a right side view of the loudspeaker as shown in FIG. 1;

FIG. 6 is a bottom view of the loudspeaker as shown in FIG. 1; and,

FIG. 7 is a top view of the loudspeaker as shown in FIG. 1.

The broken line showing on the drawing disclosure is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a loudspeaker, substantially as shown and described. 